date, RIR, IPv4 adoption, IPv6 adoption
20221115, ripencc,  0.5781,  0.3632
20221115, apnic,  0.3267,  0.2315
20221115, lacnic,  0.4080,  0.4588
20221115, arin,  0.2811,  0.3458
20221115, afrinic,  0.1955,  0.0675